Source: ../../rip/port_vars.hh
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// -*- c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t -*-
// Copyright (c) 2001-2005 International Computer Science Institute
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software")
// to deal in the Software without restriction, subject to the conditions
// listed in the XORP LICENSE file. These conditions include: you must
// preserve this copyright notice, and you cannot mention the copyright
// holders in advertising related to the Software without their permission.
// The Software is provided WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED. This
// notice is a summary of the XORP LICENSE file; the license in that file is
// legally binding.
// $XORP: xorp/rip/port_vars.hh,v 1.8 2005/03/25 02:54:28 pavlin Exp $
#ifndef __RIP_PORT_VARS_HH__
#define __RIP_PORT_VARS_HH__
#include "constants.hh"
/**
* @short Container of counters associated with a Port.
*/
struct PortCounters {
public:
PortCounters() : _packets_recv(0), _requests_recv(0), _updates_recv(0),
_bad_routes(0), _bad_packets(0),
_bad_auth_packets(0), _tr_sent(0), _tr_recv(),
_triggered_updates(0), _unsol_updates(0), _nr_req_recv(0),
_nr_updates(0)
{}
/**
* Get the total number of packets received.
*/
inline uint32_t packets_recv() const { return _packets_recv; }
/**
* Increment the total number of packets received.
*/
inline void incr_packets_recv() { _packets_recv++; }
/**
* Get total number of update packets received.
*/
inline uint32_t update_packets_recv() const { return _updates_recv; }
/**
* Increment total number of update packets received.
*/
inline void incr_update_packets_recv() { _updates_recv++; }
/**
* Get the number of bad routes received (eg invalid metric,
* invalid address family).
*/
inline uint32_t bad_routes() const { return _bad_routes; }
/**
* Increment the number of bad routes received.
*/
inline void incr_bad_routes() { _bad_routes++; }
/**
* Get the number of bad response packets received.
*/
inline uint32_t bad_packets() const { return _bad_packets; }
/**
* Increment the number of bad response packets received.
*/
inline void incr_bad_packets() { _bad_packets++; }
/**
* Get the number of authentication failing packets received.
*/
inline uint32_t bad_auth_packets() const { return _bad_auth_packets; }
/**
* Increment the number of bad authentication packets received.
*/
inline void incr_bad_auth_packets() { _bad_auth_packets++; }
/**
* Get the number of triggered updates sent.
*/
inline uint32_t triggered_updates() const { return _triggered_updates; }
/**
* Increment the number of triggered updates sent.
*/
inline void incr_triggered_updates() { _triggered_updates++; }
/**
* Get the number of unsolicited updates sent.
*/
inline uint32_t unsolicited_updates() const { return _unsol_updates; }
/**
* Increment the number of unsolicited updates sent.
*/
inline void incr_unsolicited_updates() { _unsol_updates++; }
/**
* Get the number of table requests sent.
*/
inline uint32_t table_requests_sent() const { return _tr_sent; }
/**
* Increment the number of table requests updates sent.
*/
inline void incr_table_requests_sent() { _tr_sent++; }
/**
* Get the number of table requests received.
*/
inline uint32_t table_requests_recv() const { return _tr_recv; }
/**
* Increment the number of table requests updates received.
*/
inline void incr_table_requests_recv() { _tr_recv++; }
/**
* Get number of non-RIP request packets received.
*/
inline uint32_t non_rip_requests_recv() const { return _nr_req_recv; }
/**
* Increment the number of non-RIP request packets received.
*/
inline void incr_non_rip_requests_recv() { _nr_req_recv++; }
/**
* Get number of non-RIP update packets sent.
*/
inline uint32_t non_rip_updates_sent() const { return _nr_updates; }
/**
* Increment the number of non-RIP request packets received.
*/
inline void incr_non_rip_updates_sent() { _nr_updates++; }
protected:
uint32_t _packets_recv;
uint32_t _requests_recv;
uint32_t _updates_recv;
uint32_t _bad_routes;
uint32_t _bad_packets;
uint32_t _bad_auth_packets;
uint32_t _tr_sent;
uint32_t _tr_recv;
uint32_t _triggered_updates;
uint32_t _unsol_updates;
uint32_t _nr_req_recv;
uint32_t _nr_updates;
};
/**
* @short Container of timer constants associated with a RIP port.
*/
class PortTimerConstants {
public:
/**
* Initialize contants with default values from RIPv2 spec. The values
* are defined in constants.hh.
*/
inline PortTimerConstants();
/**
* Set the route expiration time.
* @param t the expiration time in seconds.
* @return true on success.
*/
inline bool set_expiry_secs(uint32_t t);
/**
* Get the route route expiration time.
* @return expiry time in seconds.
*/
inline uint32_t expiry_secs() const;
/**
* Set the route deletion time.
* @param t the deletion time in seconds (must be >= 1).
* @return true on success, false if t == 0.
*/
inline bool set_deletion_secs(uint32_t t);
/**
* Get the route deletion time.
* @return deletion time in seconds.
*/
inline uint32_t deletion_secs() const;
/**
* Set request packet transmission period. Request packets are only
* sent when there are no peers associated with a port.
* @param t inter-packet interval in seconds.
* @return true on success.
*/
inline bool set_table_request_period_secs(uint32_t t);
/**
* Set request packet transmission period.
* @return inter-packet interval in seconds.
*/
inline uint32_t table_request_period_secs() const;
/**
* Set minimum unsolicitied response time.
* @param t minimum unsolicited response time in seconds.
* @return true on success.
*/
inline bool set_unsolicited_response_min_secs(uint32_t t);
/**
* Get minimum unsolicitied response time.
* @return minimum unsolicited response time in seconds.
*/
inline uint32_t unsolicited_response_min_secs();
/**
* Set maximum unsolicitied response time.
* @param t maximum unsolicited response time in seconds.
* @return true on success.
*/
inline bool set_unsolicited_response_max_secs(uint32_t t);
/**
* Get maximum unsolicitied response time.
* @return maximum unsolicited response time in seconds.
*/
inline uint32_t unsolicited_response_max_secs();
/**
* Set the lower bound of the triggered update interval.
* @param t the lower bound of the triggered update interval in seconds.
* @return true on success.
*/
inline bool set_triggered_update_min_wait_secs(uint32_t t);
/**
* Get the lower bound of the triggered update interval.
* @return the lower bound of the triggered update interval in seconds.
*/
inline uint32_t triggered_update_min_wait_secs() const;
/**
* Set the upper bound of the triggered update interval.
* @param t the upper bound of the triggered update interval in seconds.
* @return true on success.
*/
inline bool set_triggered_update_max_wait_secs(uint32_t t);
/**
* Get the upper bound of the triggered update interval.
* @return the upper bound of the triggered update interval in seconds.
*/
inline uint32_t triggered_update_max_wait_secs() const;
/**
* Set the interpacket packet delay.
* @param t the interpacket delay for back-to-back packets in
* milliseconds.
* @return true on success, false if t is greater than
* MAXIMUM_INTERPACKET_DELAY_MS.
*/
inline bool set_interpacket_delay_ms(uint32_t t);
/**
* Get the interpacket packet delay in milliseconds.
*/
inline uint32_t interpacket_delay_ms() const;
/**
* Set the interquery gap. This is the minimum temporal gap between
* route request packets that query specific routes. Queries arriving
* at a faster rate are ignored.
* @param t the interquery delay in milliseconds.
* @return true on success.
*/
inline bool set_interquery_delay_ms(uint32_t t);
/**
* Get the interquery gap. This is the minimum temporal gap between
* route request packets that query specific routes. Fast arriving
* queries are ignored.
* @return the interquery delay in milliseconds.
*/
inline uint32_t interquery_delay_ms() const;
protected:
uint32_t _expiry_secs;
uint32_t _deletion_secs;
uint32_t _table_request_secs;
uint32_t _unsolicited_response_min_secs;
uint32_t _unsolicited_response_max_secs;
uint32_t _triggered_update_min_wait_secs;
uint32_t _triggered_update_max_wait_secs;
uint32_t _interpacket_msecs;
uint32_t _interquery_msecs;
};
// ----------------------------------------------------------------------------
// Inline PortTimerConstants accessor and modifiers.
PortTimerConstants::PortTimerConstants()
: _expiry_secs(DEFAULT_EXPIRY_SECS),
_deletion_secs(DEFAULT_DELETION_SECS),
_table_request_secs(DEFAULT_TABLE_REQUEST_SECS),
_unsolicited_response_min_secs(DEFAULT_UNSOLICITED_RESPONSE_SECS - DEFAULT_VARIATION_UNSOLICITED_RESPONSE_SECS),
_unsolicited_response_max_secs(DEFAULT_UNSOLICITED_RESPONSE_SECS + DEFAULT_VARIATION_UNSOLICITED_RESPONSE_SECS),
_triggered_update_min_wait_secs(DEFAULT_TRIGGERED_UPDATE_MIN_WAIT_SECS),
_triggered_update_max_wait_secs(DEFAULT_TRIGGERED_UPDATE_MAX_WAIT_SECS),
_interpacket_msecs(DEFAULT_INTERPACKET_DELAY_MS),
_interquery_msecs(DEFAULT_INTERQUERY_GAP_MS)
{
}
inline bool
PortTimerConstants::set_expiry_secs(uint32_t t)
{
if (t == 0)
return false;
_expiry_secs = t;
return true;
}
inline uint32_t
PortTimerConstants::expiry_secs() const
{
return _expiry_secs;
}
inline bool
PortTimerConstants::set_deletion_secs(uint32_t t)
{
if (t == 0)
return false;
_deletion_secs = t;
return true;
}
inline uint32_t
PortTimerConstants::deletion_secs() const
{
return _deletion_secs;
}
inline bool
PortTimerConstants::set_unsolicited_response_min_secs(uint32_t t)
{
_unsolicited_response_min_secs = t;
return true;
}
inline uint32_t
PortTimerConstants::unsolicited_response_min_secs()
{
return _unsolicited_response_min_secs;
}
inline bool
PortTimerConstants::set_unsolicited_response_max_secs(uint32_t t)
{
_unsolicited_response_max_secs = t;
return true;
}
inline uint32_t
PortTimerConstants::unsolicited_response_max_secs()
{
return _unsolicited_response_max_secs;
}
inline bool
PortTimerConstants::set_table_request_period_secs(uint32_t t)
{
if (t == 0)
return false;
_table_request_secs = t;
return true;
}
inline uint32_t
PortTimerConstants::table_request_period_secs() const
{
return _table_request_secs;
}
inline bool
PortTimerConstants::set_triggered_update_min_wait_secs(uint32_t t)
{
_triggered_update_min_wait_secs = t;
return true;
}
inline uint32_t
PortTimerConstants::triggered_update_min_wait_secs() const
{
return _triggered_update_min_wait_secs;
}
inline bool
PortTimerConstants::set_triggered_update_max_wait_secs(uint32_t t)
{
if (t < triggered_update_min_wait_secs())
return false;
_triggered_update_max_wait_secs = t;
return true;
}
inline uint32_t
PortTimerConstants::triggered_update_max_wait_secs() const
{
return _triggered_update_max_wait_secs;
}
inline bool
PortTimerConstants::set_interpacket_delay_ms(uint32_t t)
{
if (t > MAXIMUM_INTERPACKET_DELAY_MS)
return false;
_interpacket_msecs = t;
return true;
}
inline uint32_t
PortTimerConstants::interpacket_delay_ms() const
{
return _interpacket_msecs;
}
inline bool
PortTimerConstants::set_interquery_delay_ms(uint32_t t)
{
_interquery_msecs = t;
return true;
}
inline uint32_t
PortTimerConstants::interquery_delay_ms() const
{
return _interquery_msecs;
}
#endif // __RIP_PORT_VARS_HH__
Generated by: pavlin on possum.icir.org on Wed Apr 13 21:53:21 2005, using kdoc $.
